Seiko Cal. 5610 - 791

The Seiko 5610-791 represents an important milestone in Seiko's 1997 lineup. Powered by the 5610 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-0e2452de282a]

Also known as: Bellmatic, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1997

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